八年级英语Go With Transportation课件3.ppt
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1、certainly adv.当然presentation n.介绍;表达invention n.发明present v.展现round adj.圆的wing n.翅膀dangerous adj.危险的factory n.工厂North America 北美洲humorous adj.幽默的as long as 只要D:In 1900,planes hadnt been invented!How did people fly?J:They didnt fly.To get to another city,they needed a horse!D:Couldnt they take a car?
2、J:Certainly!But only rich people had cars at that time!B:How will people travel 100 years from now?Will people invent new types of transportation?J:We need to answer that question for our presentations.B:What invention will you present,Danny?D:The Danny Wheel!Its one big round wheel.You stand inside
3、 it,and turn over and over!B:Youd better not invent that,Danny!Its dangerous.It would make you sick!J:Brain is right,Danny.Im sorry,but I wouldnt want to ride in the Danny Wheel,either.Henry Ford opened a car factory in 1908,and began building small cars in large numbers.After that,most families in
4、North America could buy a car.Henry Ford called his car the Model T Ford.All Model Ts were black.Henry Ford liked to be humorous and say,“You can have it in any color you want,as long as its black.”In 1990,few people had cars.Nobody knew about airplanes or rockets.What would they think about the typ
5、es of transportation we have today?Would they be surprised?Now think about future of transportation.What types of transportation will there be 100 years from now?Describe one type of transportation in the future.Dont forget to:Think and be creative!Use your imagination and have fun!In 1900,plane had
6、nt been invented!在1900年,还没有发明飞机!过去完成时的被动语态。过去完成时的被动语态由had+been+及物动词的过去分词构成。例如:When we got there,that big bridge had been built.当我们到那时,那座大桥已经建成了。拓展现在完成时的被动语态:其结构是:have/has+及物动词的过去分词。例如:My homework has been done already.我的作业早已做完了。Certainly!当然啦!certainly一定,必定。例如:He will certainly come.他一定来。当然;当然可以(用于口语
7、)相当于sure.例如:-Will you please pass me the book?请你把书递给我好吗?-Certainly./Sure./Of course.当然可以。【衔接】certain adj.1)确凿的;无疑的,只用作表语。如:It is certain that two plus two makes four.2加2等于4是确定无疑的。2)确信的;有把握的,同义词sure。如:He is certain to do well in this exam.这次考试他一定能考好。3)可靠的。如:There is no certain cure for this illness.这
8、个病尚无可靠的疗法。4)某一的;某种;一定的;相当的。如:a man of a certain age 相当年纪的人5)短语:for certain等于for sure肯定地,有把握地。如:I dont know for certain.我不确定。make certain=make sure 把弄确定;弄清楚。如:make certain of the time 弄清时间Make certain when the train leaves.弄清火车什么时候离开。What invention will you present,Danny?你想要介绍什么发明呢,丹尼?Present1)vt.展现;
9、介绍 present to把呈现给;把介绍给The exhibition presented a picture of general prosperity in Chinas agriculture.展览会展示了中国农业的一片欣欣向荣的景象。Allow me to present Mr.Brown to you.请允许我把布朗先生介绍给你。2)adj.现在的Whats your present address?你现在的住址在哪儿?3)v.出席,在场There are many old men present.许多老人都到场了。【衔接】present还可以用作名词礼物 Ill give her
10、 a present on her birthday.生日那天我要送给她一件礼物。现在 at the moment 此刻,这会儿 for the moment暂时【注意】presentation n.表达,介绍,是present的名词形式。Its one big round wheel.它是个既大又圆的轮子。round adj.圆的He has a round face.他有一张圆脸。There are twelve round poles over there.那边有12根圆柱。【拓展】round的其他用法1)adv.围绕地He kept me running round on the pl
11、ayground.他让我绕着操场跑圈。2)adv.在周围,在附近He visited all the people round.他访问了附近所有的人。3)prep.围绕着The earth moves round the sun.地球绕着太阳转。4)prep.在的周围They are planting trees round the school.他们在学校周围植树。相关短语:all the year round 一年到头They work all the year round.他们一年到头工作。show around带领参观Well show some foreigners round ou
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